Commit b626c8f0 authored by Naveen Krishna Chatradhi's avatar Naveen Krishna Chatradhi Committed by Jonathan Cameron
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Documentation: dt-bindings: update exynos-adc.txt with syscon handle 



This patch updates the DT bindings for ADC in exynos-adc.txt with the
syscon phandle to the ADC nodes.

Signed-off-by: default avatarNaveen Krishna Chatradhi <ch.naveen@samsung.com>
To: devicetree@vger.kernel.org
Acked-by: default avatarKukjin Kim <kgene.kim@samsung.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent fafb37cf

Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt

+7 −2
Original line number Diff line number Diff line
@@ -43,13 +43,16 @@ Required properties: 
				   compatible ADC block)

- vdd-supply		VDD input supply.



- samsung,syscon-phandle Contains the PMU system controller node

			(To access the ADC_PHY register on Exynos5250/5420/5800/3250)



Note: child nodes can be added for auto probing from device tree.



Example: adding device info in dtsi file



adc: adc@12D10000 {

	compatible = "samsung,exynos-adc-v1";

	reg = <0x12D10000 0x100>, <0x10040718 0x4>;

	reg = <0x12D10000 0x100>;

	interrupts = <0 106 0>;

	#io-channel-cells = <1>;

	io-channel-ranges;
@@ -58,13 +61,14 @@ adc: adc@12D10000 { 
	clock-names = "adc";



	vdd-supply = <&buck5_reg>;

	samsung,syscon-phandle = <&pmu_system_controller>;

};



Example: adding device info in dtsi file for Exynos3250 with additional sclk



adc: adc@126C0000 {

	compatible = "samsung,exynos3250-adc", "samsung,exynos-adc-v2;

	reg = <0x126C0000 0x100>, <0x10020718 0x4>;

	reg = <0x126C0000 0x100>;

	interrupts = <0 137 0>;

	#io-channel-cells = <1>;

	io-channel-ranges;
@@ -73,6 +77,7 @@ adc: adc@126C0000 { 
	clock-names = "adc", "sclk";



	vdd-supply = <&buck5_reg>;

	samsung,syscon-phandle = <&pmu_system_controller>;

};



Example: Adding child nodes in dts file

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